Function TestSrem

IceFireDB-PubSub/test/cmd_set_test.go:169–225

Test SREM

(t *testing.T)

// Test SREM
func TestSrem(t *testing.T) {
	server.Clear()
	c, err := proto.Dial(server.Addr())
	ok(t, err)
	defer c.Close()
	s := server.Direct()

	s.SetAdd("s", "aap", "noot", "mies", "vuur")

	{
		mustDo(t, c,
			"SREM", "s", "aap", "noot",
			proto.Int(2),
		)

		members, err := s.Members("s")
		ok(t, err)
		equals(t, []string{"mies", "vuur"}, members)
	}

	// a nonexisting key
	must0(t, c,
		"SREM", "s", "nosuch",
		proto.Int(9),
	)

	// a nonexisting key
	must0(t, c,
		"SREM", "nosuch", "nosuch",
	)

	t.Run("direct usage", func(t *testing.T) {
		b, err := s.SRem("s", "mies")
		ok(t, err)
		equals(t, 1, b)

		members, err := s.Members("s")
		ok(t, err)
		equals(t, []string{"vuur"}, members)
	})

	t.Run("errors", func(t *testing.T) {
		mustOK(t, c, "SET", "str", "value")
		mustDo(t, c,
			"SREM", "str", "value",
			proto.Error(msgWrongType),
		)
		mustDo(t, c,
			"SREM",
			proto.Error(errWrongNumber("srem")),
		)
		mustDo(t, c,
			"SREM", "set",
			proto.Error(errWrongNumber("srem")),
		)
	})
}